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fixes c2nim regression; do not produce more newlines

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This commit is contained in:
Andreas Rumpf 2017-10-19 13:29:05 +02:00
commit 186e7d49d3
1 changed files with 21 additions and 18 deletions
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13
compiler/renderer.nim
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@ -37,8 +37,8 @@ type
inGenericParams: bool inGenericParams: bool
checkAnon: bool # we're in a context that can contain sfAnon checkAnon: bool # we're in a context that can contain sfAnon
inPragma: int inPragma: int
pendingNewlineCount: int
when defined(nimpretty): when defined(nimpretty):
pendingNewlineCount: int
origContent: string origContent: string
@ -71,7 +71,7 @@ else:
template IndentWidth: untyped = lexer.gIndentationWidth template IndentWidth: untyped = lexer.gIndentationWidth
template longIndentWid: untyped = IndentWidth() * 2 template longIndentWid: untyped = IndentWidth() * 2
proc minmaxLine(n: PNode): (int, int) = proc minmaxLine(n: PNode): (int, int) =
case n.kind case n.kind
of nkTripleStrLit: of nkTripleStrLit:
result = (n.info.line.int, n.info.line.int + countLines(n.strVal)) result = (n.info.line.int, n.info.line.int + countLines(n.strVal))
@ -84,7 +84,7 @@ proc minmaxLine(n: PNode): (int, int) =
if currMin < result[0]: result[0] = currMin if currMin < result[0]: result[0] = currMin
if currMax > result[1]: result[1] = currMax if currMax > result[1]: result[1] = currMax
proc lineDiff(a, b: PNode): int = proc lineDiff(a, b: PNode): int =
result = minmaxLine(b)[0] - minmaxLine(a)[1] result = minmaxLine(b)[0] - minmaxLine(a)[1]
const const
@ -113,7 +113,10 @@ proc addTok(g: var TSrcGen, kind: TTokType, s: string) =
proc addPendingNL(g: var TSrcGen) = proc addPendingNL(g: var TSrcGen) =
if g.pendingNL >= 0: if g.pendingNL >= 0:
when defined(nimpretty):
let newlines = repeat("\n", clamp(g.pendingNewlineCount, 1, 3)) let newlines = repeat("\n", clamp(g.pendingNewlineCount, 1, 3))
else:
const newlines = "\n"
addTok(g, tkSpaces, newlines & spaces(g.pendingNL)) addTok(g, tkSpaces, newlines & spaces(g.pendingNL))
g.lineLen = g.pendingNL g.lineLen = g.pendingNL
g.pendingNL = - 1 g.pendingNL = - 1
@ -139,7 +142,7 @@ proc putNL(g: var TSrcGen) =
proc optNL(g: var TSrcGen, indent: int) = proc optNL(g: var TSrcGen, indent: int) =
g.pendingNL = indent g.pendingNL = indent
g.lineLen = indent g.lineLen = indent
g.pendingNewlineCount = 0 when defined(nimpretty): g.pendingNewlineCount = 0
proc optNL(g: var TSrcGen) = proc optNL(g: var TSrcGen) =
optNL(g, g.indent) optNL(g, g.indent)
@ -147,7 +150,7 @@ proc optNL(g: var TSrcGen) =
proc optNL(g: var TSrcGen; a, b: PNode) = proc optNL(g: var TSrcGen; a, b: PNode) =
g.pendingNL = g.indent g.pendingNL = g.indent
g.lineLen = g.indent g.lineLen = g.indent
g.pendingNewlineCount = lineDiff(a, b) when defined(nimpretty): g.pendingNewlineCount = lineDiff(a, b)
proc indentNL(g: var TSrcGen) = proc indentNL(g: var TSrcGen) =
inc(g.indent, IndentWidth) inc(g.indent, IndentWidth)